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Posts on tips and tricks, using and learning about SQL for database development and analysis.

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From Zero to Cached: Building a High-Performance Housing Portal with Django, Next.js, and Redis - Part 4 : Optimization Pillars

From Zero to Cached: Building a High-Performance Housing Portal with Django, Next.js, and Redis - Part 4 : Optimization Pillars

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17 min read
How to Turn Slow Queries into Actionable Reliability Metrics with OpenTelemetry

How to Turn Slow Queries into Actionable Reliability Metrics with OpenTelemetry

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11 min read
Liquibase in Spring Boot – Developer's Guide

Liquibase in Spring Boot – Developer's Guide

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3 min read
Guide to Connecting Power BI to SQL Databases: Local & Cloud Workflows

Guide to Connecting Power BI to SQL Databases: Local & Cloud Workflows

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5 min read
GeoSQL-Eval: Finally, a PostGIS Benchmark That Doesn’t Make Me Scream

GeoSQL-Eval: Finally, a PostGIS Benchmark That Doesn’t Make Me Scream

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2 min read
SQL Injection – Login Bypass | PortSwigger Lab Note #2

SQL Injection – Login Bypass | PortSwigger Lab Note #2

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1 min read
ADVANCED SQL FOR DATA ANALYTICS:ADVANCED TECHNIQUES EVERY DATA ANALYST SHOULD KNOW.

ADVANCED SQL FOR DATA ANALYTICS:ADVANCED TECHNIQUES EVERY DATA ANALYST SHOULD KNOW.

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7 min read
SQL Injection – UNION attack, retrieving multiple values in a single column | PortSwigger Lab Note #5

SQL Injection – UNION attack, retrieving multiple values in a single column | PortSwigger Lab Note #5

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1 min read
Log 01: The Legacy Break | Switching to Docker for Data Science

Log 01: The Legacy Break | Switching to Docker for Data Science

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2 min read
INSERT Performance Tuning for TimescaleDB

INSERT Performance Tuning for TimescaleDB

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4 min read
SQL Window Functions Don't Have to Be Scary 🪟

SQL Window Functions Don't Have to Be Scary 🪟

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3 min read
Bancos de Dados Relacionais: A Estrutura que Sustenta Aplicações Modernas

Bancos de Dados Relacionais: A Estrutura que Sustenta Aplicações Modernas

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3 min read
SQL Injection – UNION attack, retrieving data from other tables | PortSwigger Lab Note #4

SQL Injection – UNION attack, retrieving data from other tables | PortSwigger Lab Note #4

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1 min read
SQL Injection – UNION attack | PortSwigger Lab Note #3

SQL Injection – UNION attack | PortSwigger Lab Note #3

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1 min read
Connecting Power BI to SQL Databases: A Comprehensive Guide

Connecting Power BI to SQL Databases: A Comprehensive Guide

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9 min read
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